Source/core/rendering/compositing/CompositedLayerMapping.h - Issue 204053002: Fix pixel snapping of stacked sub-pixel composited layers

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Issue 204053002: Fix pixel snapping of stacked sub-pixel composited layers (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: Created 6 years, 9 months ago

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1 /*	1 /*

2 * Copyright (C) 2009, 2010, 2011 Apple Inc. All rights reserved.	2 * Copyright (C) 2009, 2010, 2011 Apple Inc. All rights reserved.

3 *	3 *

4 * Redistribution and use in source and binary forms, with or without	4 * Redistribution and use in source and binary forms, with or without

5 * modification, are permitted provided that the following conditions	5 * modification, are permitted provided that the following conditions

6 * are met:	6 * are met:

7 * 1. Redistributions of source code must retain the above copyright	7 * 1. Redistributions of source code must retain the above copyright

8 * notice, this list of conditions and the following disclaimer.	8 * notice, this list of conditions and the following disclaimer.

9 * 2. Redistributions in binary form must reproduce the above copyright	9 * 2. Redistributions in binary form must reproduce the above copyright

10 * notice, this list of conditions and the following disclaimer in the	10 * notice, this list of conditions and the following disclaimer in the

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150 // a backing store changed.	150 // a backing store changed.

151 bool updateRequiresOwnBackingStoreForIntrinsicReasons();	151 bool updateRequiresOwnBackingStoreForIntrinsicReasons();

152	152

153 void setContentsNeedDisplay();	153 void setContentsNeedDisplay();

154 // r is in the coordinate space of the layer's render object	154 // r is in the coordinate space of the layer's render object

155 void setContentsNeedDisplayInRect(const IntRect&);	155 void setContentsNeedDisplayInRect(const IntRect&);

156	156

157 // Notification from the renderer that its content changed.	157 // Notification from the renderer that its content changed.

158 void contentChanged(ContentChangeType);	158 void contentChanged(ContentChangeType);

159	159

160 LayoutRect compositedBounds() const;	160 LayoutRect compositedBounds() const { return m_compositedBounds; }

	161 IntRect pixelSnappedCompositedBounds() const;

161 void setCompositedBounds(const LayoutRect&);	162 void setCompositedBounds(const LayoutRect&);

162 void updateCompositedBounds();	163 void updateCompositedBounds();

163	164

164 void updateAfterWidgetResize();	165 void updateAfterWidgetResize();

165 void positionOverflowControlsLayers(const IntSize& offsetFromRoot);	166 void positionOverflowControlsLayers(const IntSize& offsetFromRoot);

166 bool hasUnpositionedOverflowControlsLayers() const;	167 bool hasUnpositionedOverflowControlsLayers() const;

167	168

168 // Returns true if the assignment actually changed the assigned squashing la yer.	169 // Returns true if the assignment actually changed the assigned squashing la yer.

169 bool updateSquashingLayerAssignment(RenderLayer*, IntSize offsetFromSquashin gCLM, size_t nextSquashedLayerIndex);	170 bool updateSquashingLayerAssignment(RenderLayer*, IntSize offsetFromSquashin gCLM, size_t nextSquashedLayerIndex);

170 void removeRenderLayerFromSquashingGraphicsLayer(const RenderLayer*);	171 void removeRenderLayerFromSquashingGraphicsLayer(const RenderLayer*);

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360 bool m_requiresOwnBackingStoreForAncestorReasons : 1;	361 bool m_requiresOwnBackingStoreForAncestorReasons : 1;

361 bool m_canCompositeFilters : 1;	362 bool m_canCompositeFilters : 1;

362 bool m_backgroundLayerPaintsFixedRootBackground : 1;	363 bool m_backgroundLayerPaintsFixedRootBackground : 1;

363 bool m_needToUpdateGeometry : 1;	364 bool m_needToUpdateGeometry : 1;

364 bool m_needToUpdateGeometryOfAllDecendants : 1;	365 bool m_needToUpdateGeometryOfAllDecendants : 1;

365 };	366 };

366	367

367 } // namespace WebCore	368 } // namespace WebCore

368	369

369 #endif // CompositedLayerMapping_h	370 #endif // CompositedLayerMapping_h

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